we convert 66kv to 33 kv to 11kv to 440v. why can't we
directly convert 33kv to 440 ?

Answer Posted / peria samy

1. We can step up/down voltage in prescribed format, clearly
says 3:1 ratio of the voltage can step up or down
2.More losses
3.Winding will be damaged

Is This Answer Correct ?    10 Yes 8 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

i want some interview related questions with their answers which can help for attend the interviews...

1196


can mini-curcuit supply MIL-tested transformer !

1623


Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.

1816


can we use CBCT in neutral of solidly grounded transformer? in place of three phases we can pass only one phase which decreases the size of CBCT?

1771


Write the analogous electrical elements in force current analogy for the elements of mechanical translational system.

767






HOW TO SELECT THE COPPER CABLE SIZES OF MOTORS,TRANSFORMERS?

1563


Is Transol transformer oil comparable to nynas nytro libra?

2627


what is meant by impedance & transient protection?

1655


how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters

1091


How much pf maintan in dg set in 6o% load,when Dg runnig Neutaal Earthing removed what happen.

1529


Why we use duplex coil and hook switch in telephone system?

4586


Classify milling machines.

654


How we can determine short circuiting current any plant and for example a plant which power generation is 415 volts and plant load is 500 kw.

1564


HOW TO CALCULATE HV TEST VOLTAGE FOR ELECTRICAL EQPT.

1756


Explain the term parallel path in dc machin ?

1764